ft_lstmap.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: muganiev <gf.black.tv@gmail.com>           +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/31 17:55:25 by muganiev          #+#    #+#             */
/*   Updated: 2022/06/04 22:10:15 by muganiev         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*first_node;
	t_list	*new_node;

	first_node = NULL;
	while (lst)
	{
		new_node = ft_lstnew(f(lst->content));
		if (!new_node)
		{
			ft_lstclear(&first_node, del);
			return (NULL);
		}
		ft_lstadd_back(&first_node, new_node);
		lst = lst->next;
	}
	return (first_node);
}